TY  - BOOK
AU  - Priyantha, H.L.U.
TI  - Determinants of variation in net sale average (NSA) of orthodox black tea factories in low elevation, Sri Lanka
U1  - 633.73 
PY  - 2021///
CY  - Mapalana
PB  - Master of Science in Crop Production Technology Technology
KW  - BLACK POWER
ER  -